UK tax on a complex investment portfolio
How to report dividends, share trading, crypto, and multi-currency investment portfolios on your UK tax return.
Short answer: Trading shares, funds, or crypto across different platforms and currencies can make UK tax returns overwhelming. Matthew untangles broker reports, calculates your exact capital gains and dividends, and submits your tax return with zero stress.
Key points
- Separate dividend income, interest, and capital gains from broker reports.
- UK Capital Gains Tax requires share pooling (Section 104) calculations.
- Convert foreign currency trades using official HMRC annual exchange rates.
- Matthew calculates your gains and applies your annual tax-free allowances.
Untangling multi-platform investment portfolios
Modern investors often hold stocks, ETFs, and crypto across platforms like Interactive Brokers, Trading 212, Coinbase, and foreign banks.
UK tax rules require precise share pooling and currency conversion for every disposal. Matthew processes your transaction logs and prepares compliant tax schedules for HMRC.
Written and reviewed by Matthew S Manderson CTA ATT AMIT
Chartered Tax Adviser (CTA), Association of Taxation Technicians (ATT), Association of Malta International Taxation (AMIT). General guidance only; tax treatment depends on individual facts.